15y old Russian player Ivan Bukavshin played a very good tournament in Aeroflot, with a GM norm. But here he forgot something against former FIDE world champion Khalifman (it's good to see him againt in tournaments!).
() vs.
()
-
-
[Event "Aeroflot Open 2011 A"]
[Site "Moscow"]
[Date "2011.02.16"]
[Round "9"]
[White "Khalifman, Alexander"]
[Black "Bukavshin, Ivan"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2638"]
[BlackElo "2458"]
[SetUp "1"]
[FEN "2k4r/pp3p2/1np3q1/2Q3p1/3R4/1P2P1P1/P4PB1/6K1 w - - 0 24"]
[PlyCount "1"]
[EventDate "2011.??.??"]
24. Bh3+ 1-0
Black just played Qg6.
Which tactical problem did he overlook ?